body {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
}
#root, html, body {
  width: 100%;
  height: 100%;
}
.main {
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.main .left-sider {
  background: #fff;
  width: 200px;
}
.main .wrap {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}
.wrap .btn-wrapper {
  position: absolute;
  top: 100px;
  right: 50px;
}
.svg-icon {
  width: 36px;
  height: 36px;
}
.panel-child-item, .pan-title {
  height: 40px;
  line-height: 40px;
  padding-left: 36px;
  cursor: pointer;
}
.ant-collapse-content-box {
  padding: 0!important;
}
.ant-collapse-header {
  padding: 0!important;
}
.ant-collapse-header .arrow {
  display: none!important;
}